170709920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62761}}^1$

素因数の和:62793

約数の個数: 48

約数和(自身を含む): 427032648

約数和(自身を除く): 256322728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 62761, 125522, 251044, 313805, 502088, 627610, 1004176, 1066937, 1255220, 2008352, 2133874, 2510440, 4267748, 5020880, 5334685, 8535496, 10041760, 10669370, 17070992, 21338740, 34141984, 42677480, 85354960, 170709920]

約数ペア:

[(1, 170709920), (2, 85354960), (4, 42677480), (5, 34141984), (8, 21338740), (10, 17070992), (16, 10669370), (17, 10041760), (20, 8535496), (32, 5334685), (34, 5020880), (40, 4267748), (68, 2510440), (80, 2133874), (85, 2008352), (136, 1255220), (160, 1066937), (170, 1004176), (272, 627610), (340, 502088), (544, 313805), (680, 251044), (1360, 125522), (2720, 62761)]